Home / 164,092,235.04-226,517,009.76-102,243,132

Finding the Fourth Proportional to 164,092,235.04, 226,517,009.76 and 102,243,132

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Solution

The fourth proportional to 164,092,235.04, 226,517,009.76 and 102,243,132 is: 141,138,966.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,092,235.04 : 226,517,009.76 = 102,243,132 : x
  2. Step 2: Convert to fraction form
    164,092,235.04/226,517,009.76 = 102,243,132/x
  3. Step 3: Cross multiply
    164,092,235.04x = 226,517,009.76 × 102,243,132
  4. Step 4: Simplify right side
    164,092,235.04x = 23,159,808,529,136,968
  5. Step 5: Solve for x
    x = 23,159,808,529,136,968/164,092,235.04
  6. Step 6: Final answer
    x = 141,138,966.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.